Tamworth · Staffordshire
Floor joist repairs in Tamworth
Whether it is one soft patch by the bathroom or a whole room dropping towards the wall, floor joist repairs in Tamworth are priced only after the timber has been seen. Rot, notches and failed supports each need a different fix, and the quote says which.
Guide price from£250per joist inc VAT

- Postcodes
- B77, B78
- Population
- about 82,000
- Area
- Staffordshire
- Pricing region
- West Midlands
What should you know about the ground under Tamworth?
We cover Tamworth and its postcode districts B77, B78, part of Staffordshire, with a population of roughly 82,000. Nearby places we cover include Lichfield (6 miles), Sutton Coldfield (7 miles) and Aldridge (9 miles).
Staffordshire has a mix of ground, with clay in some places and firmer rock in others. Parts of Staffordshire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Across Staffordshire, most homes are Potteries terraces, brick villas, inter-war semis and post-war estates.
How we usually approach floor joist repairs
Sistering a joist
A new length of treated timber, the same depth as the original, is bolted or screwed alongside the damaged joist so the two share the load. It is the quickest fix for a notched, cracked or sagging joist that is otherwise sound, usually after lifting a few boards.
Best for: Cut, cracked or sagging joists with sound ends
Splicing ends and fitting hangers
Where only the end has rotted, it is cut back to sound timber and a new piece is fixed alongside, bearing on the wall or on a new joist hanger. Missing or under-nailed hangers elsewhere are replaced at the same time. The damp in the wall must be fixed too.
Best for: Rotten joist ends in damp solid walls
What happens during floor joist repairs, step by step?
Photos and a call
Send photos of the dip or soft area, the outside wall at ground level and any air bricks. A short call about when it started, and any recent plumbing or heating work, tells us whether the problem is local or widespread.
Lift boards and inspect
On site we lift a few boards where the floor is worst and check the joist ends, sleeper walls and void with a moisture meter. Outside, we look for high ground, blocked vents and leaks keeping the timber wet.
Relay and ventilate
Boards are relaid or replaced, skirting refitted and air bricks cleared or added outside. We point out anything that would let damp back in, such as soil heaped against the wall, so the repair lasts.
What to look for before calling about floor joist repairs
- A gap opening up between the skirting board and the floor
- Soft or spongy boards near outside walls, hearths or the bathroom
- Floor dipping towards an outside wall or in the middle of the room
Floor joist repairs prices in Tamworth
Guide prices below are for homes in Tamworth, on West Midlands rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Splicing or sistering a damaged joist | £250 – £400 | per joist |
| Whole room of joists and boards | £2,000 – £6,000 | per room |
| Sleeper wall rebuild and ventilationest. | £400 – £1,500 | per room |
Rules for floor joist repairs in England
Like-for-like repairs such as crack stitching and repointing do not usually need building control approval in England, but anything that changes or strengthens the structure, such as underpinning or rebuilding a wall, does. If the work touches a party wall, the Party Wall etc. Act 1996 may apply.
Questions about floor joist repairs in Tamworth
How much should I budget for floor joist repairs in Tamworth?
Guide prices for floor joist repairs in Tamworth start from about £250 per joist, including VAT, on West Midlands rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Can you survey a property in Tamworth?
We do. Tamworth and the surrounding area are covered, including nearby Lichfield and Sutton Coldfield. A free initial assessment from your photos is the first step.
Why do houses in Staffordshire crack?
North Staffordshire around Stoke-on-Trent, Newcastle-under-Lyme and Kidsgrove, and the Cannock Chase area, lie on coalfields with recorded workings. Much of the rest of the county is Mercia Mudstone and glacial clay. Only an investigation can say why a particular building has moved.
Do I need building control for floor joist repairs?
Usually not for like-for-like repairs to a few joists, but replacing a whole floor structure can be building work. In Scotland that generally needs a building warrant, and in Northern Ireland council building control applies. We deal with building control where the work needs it.
What causes rot in floor joists?
Damp causes almost all joist rot. Joist ends in damp walls, voids with blocked air bricks, leaking pipes and high outside ground levels keep timber wet enough for fungi to grow. Replacing timber without fixing the damp usually means the rot returns.
Related work in Tamworth
- Gable end wall repairs
- Brick arch repairs
- Roof structure repairs
- Subsidence repairs
- Resin injection ground stabilisation
Floor joist repairs near Tamworth
If a floor in Tamworth has dropped after plumbing or heating work, send photos of any lifted boards and notches, and we will price the strengthening.